677044616 has 16 divisors (see below), whose sum is σ = 1269777600. Its totient is φ = 338437264.

The previous prime is 677044607. The next prime is 677044637. The reversal of 677044616 is 616440776.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34445 + ... + 50403.

It is an arithmetic number, because the mean of its divisors is an integer number (79361100).

Almost surely, 2^677044616 is an apocalyptic number.

It is an amenable number.

677044616 is a deficient number, since it is larger than the sum of its proper divisors (592732984).

677044616 is a wasteful number, since it uses less digits than its factorization.

677044616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21268 (or 21264 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 677044616 is about 26020.0810144780. The cubic root of 677044616 is about 878.0901314169.

The spelling of 677044616 in words is "six hundred seventy-seven million, forty-four thousand, six hundred sixteen".